Afferent fibers from the periphery that carry nociceptive information input their pain signals into the of the spinal cord. A. medulla. B. central brainstem. C. dorsal horn cells of the spinal cord. D. ventral horn cells of the spinal cord.

C. dorsal horn cells of the spinal cord

Explanation:

Afferent fibers from the periphery that carry nociceptive information input their pain signals into the dorsal horn cells of spinal cord and then this information is transferred to thalamus via spinothalamic tract and finally to the cortex by thalamo cortical projections.

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

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